*SUPPORT*
IN: tufa OUT: RED
IN: blicket blicket OUT: BLUE BLUE
IN: dax fep zup tufa kiki dax OUT: PURPLE PURPLE YELLOW RED
IN: dax fep kiki fep OUT: YELLOW PURPLE YELLOW
IN: dax lug tufa OUT: RED PURPLE RED
IN: fep blicket kiki fep zup blicket OUT: YELLOW YELLOW BLUE BLUE
IN: dax kiki fep OUT: YELLOW PURPLE
IN: tufa fep OUT: RED YELLOW
IN: fep tufa lug blicket OUT: BLUE YELLOW RED BLUE
IN: dax fep tufa zup tufa lug dax OUT: PURPLE YELLOW RED PURPLE RED PURPLE
IN: tufa dax OUT: RED PURPLE
IN: dax tufa kiki fep zup blicket OUT: YELLOW PURPLE RED BLUE
IN: blicket dax OUT: BLUE PURPLE
IN: blicket lug fep OUT: YELLOW BLUE YELLOW

*QUERY*
IN: tufa blicket kiki dax OUT: PURPLE RED BLUE
IN: tufa lug fep OUT: YELLOW RED YELLOW
IN: tufa tufa blicket lug fep OUT: YELLOW RED RED BLUE YELLOW
IN: dax OUT: PURPLE
IN: dax dax kiki fep OUT: YELLOW PURPLE PURPLE
IN: fep tufa kiki blicket kiki dax OUT: PURPLE BLUE YELLOW RED
IN: fep lug tufa OUT: RED YELLOW RED
IN: fep zup tufa kiki tufa OUT: RED YELLOW RED
IN: blicket OUT: BLUE
IN: fep OUT: YELLOW

*GRAMMAR*
fep -> YELLOW 
 dax -> PURPLE 
 tufa -> RED 
 blicket -> BLUE 
 x1 kiki u1 -> [u1] [x1] 
 x1 zup x2 -> [x1] [x2] 
 x1 lug u1 -> [u1] [x1] [u1] 
 u1 x1 -> [u1] [x1] 
 